Try it
Ophthalmology · Squint: Bruckner test
Sample itemIn a screening camp, both eyes of a child are viewed together at arm's length with an ophthalmoscope, and one red reflex is brighter than the other. What does this suggest?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Strabismus or anisometropia in the brighter eye
The Bruckner test compares both red reflexes at once. An unequal reflex suggests strabismus or anisometropia, and the deviated eye usually shows the brighter reflex. Cataract would give dark or absent reflexes.
Option by option
A. Bilateral cataract
Bilateral cataract produces dark opacities in both reflexes.
B. Normal eyes
Normal eyes give equal reflexes.
C. Colour vision deficiency
Colour vision is not tested by the red reflex.
D. Strabismus or anisometropia in the brighter eye (correct)
Correct. Asymmetry of red reflexes suggests deviation or refractive difference.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Ophthalmology questions
- GlaucomaWhich topical glaucoma medicine lowers intraocular pressure mainly by increasing uveoscl…
- Ocular oncologyA 2-year-old child has a white pupillary reflex (leukocoria). The gene commonly involved…
- UveaA patient has a painful red eye with photophobia, ciliary congestion, a small irregular…
- GlaucomaWhich drug is given systemically to reduce intraocular pressure in acute angle-closure g…